baber/WOPTO huggingface dataset:
Patent JP-H04116612-A (JP)
Title: Telescope
Inventor: ISHIDA IWAHISA
IPC: G02B23/00
Filed: 1990-09-07
Abstract: PURPOSE:To suppress play in a transmission system for lens driving with a simple structure by providing an energizing means which energizes a route in one direction so that the clearance of a connection part is deflected. CONSTITUTION:Objective lenses 13 and 14 can be simultaneously moved for auto-focusing in lens barrels 11 and 12, and mean-while, eyepiece lenses 17 and 18 can be moved for diopter adjustment in lens barrels 11 and 12 independently of each other. An objective moving cylinder 30 to which the objective lens 14 is fixed is inserted to a front lens barrel 12a, and a coiled spring 33 is interposed between its large-diameter part 31 and the front lens barrel 12a, and the objective moving cylinder 30 is always energized forward to the lens barrel 12. In the same manner, a coiled spring 140 is interposed between an eyepiece moving cylinder 130 inserted into a rear lens barrel 12b and a prism frame 16a holding a prism 16, and the eyepiece moving cylinder 130 is always energized backward to the lens barrel 12. Thus, play is suppressed, and unexpected movement of lenses is prevented to not only improve the following-up capacity of lens driving but also perform adjustment of high precision.
Patent JP-H04116693-A (JP)
Title: Pipe for flute
Inventor: KONO KIICHI
IPC: G10D7/02
Filed: 1990-09-07
Abstract: PURPOSE:To prevent oxidation of the surface of a pipe even at the time of red heating of the pipe by a burner for working by cladding the surface of the pipe made of an Ag-Cu alloy with an Ag layer. CONSTITUTION:After Ag-7.5%Cu is melted to generate an ingot having 110mm diameter and 200m length, and the outer peripheral surface of this ingot is cladded with the Ag layer having 0.50mm thickness, and this ingot which is cladded with the Ag layer and is made of Ag-7.5%Cu is worked into a pipe having 50mm outside diameter and 30mm inside diameter by extrusion, and this pipe is worked into a pipe having 20mm outside diameter and 19.1mm inside diameter by drawing. Further, this pipe is annealed for 10 minutes in a gaseous atmosphere of N2-H2 at 650 deg.C, and a pipe for flute having 19.7mm outside diameter 19mm inside diameter, and 300mm length is obtained by drawing. Thus, blackening (oxidation) is prevented though the pipe is heated to red by the burner for the purpose of annealing at the time of working.
Patent JP-S6485505-A (JP)
Title: Train monitor
Inventor: HONMA EIJU
IPC: B60L15/32
Filed: 1987-09-25
Abstract: PURPOSE:To enable the monitoring information of the whole train to be exactly grasped, by providing a monitoring station belonging to a car body at the end section of a fixed train composition, with a connection detecting circuit for identify whether the fixed train composition is connected to another fixed train composition. CONSTITUTION:When a second fixed train composition 2 is connected to a first fixed train composition 1, then at a monitoring station 11 set in the first car body of the first fixed train composition 1, a relay 41 is not excited and connection detecting information are not obtained, and so function for a control station is started. In the meantime, at a monitoring station 21 set in the first car body of the second fixed train composition 2, current from a DC power source VD flows to ground G within a monitoring station 14 via a connection detecting wire 32, and a relay 43 is excited. As a result, the connection detecting informations are applied to the monitoring station 21, and the monitoring station 21 is not started as the control station but is just worked as a slave station.
Patent JP-H0988588-A (JP)
Title: Engine compartment cooling structure
Inventor: MAEDA ITSURO
IPC: F01P5/02
Filed: 1995-09-18
Abstract: PROBLEM TO BE SOLVED: To improve cooling efficiency by forcibly forming an air flow in an engine cover. SOLUTION: An discharge duct 33 through which air in an engine cover is discharged is arranged at an engine cover 3, and the discharge port 32 thereof is arranged in such a manner that the axial direction thereof is set to a range extending from the same direction to the direction of an air flow in an engine compartment to a direction crossing the direction at right angles. Air is forcibly dischargeable through the discharge port 32 by means of a negative pressure generated by an air flow. Thus, a flow of air running from the intake air port 30 to the discharge port 32 is forcibly generated in the engine cover 3f to improve cooling efficiency.
Patent JP-S60130256-A (JP)
Title: System for detecting original reading period
Inventor: AOKI YOSHINORI
IPC: H04N1/04
Filed: 1983-12-19
Abstract: PURPOSE:To eliminate the effect due to slip of an original by providing a light emitting element or a reflecting mirror making a direct light or a reflected light incident to an image sensor when no original exists at the original reading position. CONSTITUTION:The light of the light emitting element 40 is shut by an original 21 in the original reading period and only the reflecting light is inputted from an original plane to the image sensor 31. When the original 21 is not at the original reading position 29, the light of the light emitting element 40 is not shut by the original 21 but made incident to the image sensor 31. When the original 21 passes through the original reading position 29, since the light of the light emitting element 40 is shut, the level of an photoelectric converting output (a) is biased to the black level apart from the level 2 at all times and an output of an integration circuit 37 integrating an output (b) of a comparator 15 for one scanning period's share of the image sensor 31 rises when the tip of the original 21 reaches the reading position 29.
Patent JP-S6484472-A (JP)
Title: Disk channel device
Inventor: KANEKO HIROYUKI
IPC: G11B20/10
Filed: 1987-09-25
Abstract: PURPOSE:To improve the reliability of disk write by reading data from a disk when a write operation is executed according to a disk write request and returning a normal finish status when the data is normal, or an error finish status when it is abnormal, to a CPU. CONSTITUTION:The microcomputer 30 of a disk channel device 3 controls a data transfer control circuit 32, and performs read or write to a magnetic disk 6 through a disk controller 5. When all the data of a buffer 33 is normally written, the write is automatically read at once by a firmware 31, and stored in the buffer 34. At that time, the confirmation of a read error is performed. The normal finish status when it is normal or the error finish status when it is abnormal, is returned to the CPU 2. Thus, the reliability of the disk write operation is improved without imposing a burden on a software.
Patent JP-H0287342-A (JP)
Title: Optical information recording medium
Inventor: HAMADA EMIKO
IPC: G11B7/24
Filed: 1988-09-24
Abstract: PURPOSE:To obtain the output signal complying with the format of a compact disk CD by forming an enhancement layer transparent to the wavelength of laser light for reproduction between a light absorption layer and a light reflecting layer. CONSTITUTION:The enhancement layer transparent to the wavelength of laser light for reproduction is formed between the light absorption layer 2 and the light reflection layer 3. The product of the real number part of the complex index of refraction and film thickness of the light absorption layer 2 of the medium is the optical film thickness of the absorption layer 2 and the product of the real number part of complex index of refraction and film thickness of the enhancement layer 6 is the optical film thickness of the enhancement layer 6. The value rho obtd. by dividing the sum of these optical film thicknesses by the wavelength of the laser light is so set as to attain 0.05<=rho<=1.1, by which the high reflection of >=70% is obtd. The reproduction signal complying with the format of the compact disk CD is obtd. in case of recording the data on the absorption layer 2 and reproducing the same.
Patent JP-2000069236-A (JP)
Title: Image reader
Inventor: BABA TERUO
IPC: H04N1/04
Filed: 1998-08-25
Abstract: PROBLEM TO BE SOLVED: To provide an image reader which can stably move a carriage. SOLUTION: A carriage 3 is supported by a driving device which is movable reciprocatively back and forth with a metal moving shaft 34, passing through a first bearing part 32 and a second bearing part 33 which are provided at its end. The bearing parts 32 and 33 are formed of metal impregnated with lubricating oils, and a minute clearance is provided between inner peripheries of the bearing parts 32 and 33 and a moving shaft 34. Since the centroid of the carriage 3 is located inside a triangular area T formed by the first bearing part 32, the second bearing part 33 and a supported part 36, the carriage can move stably.
Patent JP-2000175829-A (JP)
Title: Wheel barrel having two wheels on bottom
Inventor: NAKAZATO FUMIKO
IPC: A47J27/21
Filed: 1998-06-30
Abstract: PROBLEM TO BE SOLVED: To facilitate the carrying by attaching wheels on both sides of the rear section of wheel barrel body. SOLUTION: On both sides of the rear section of a wheel barrel body, wheels 1 are attached using a metal fitting, an iron bar and a spring 4. By this constitution, when the wheel barrel is moved, it can simply be rolled without being lifted, and the carrying is facilitated.
Patent JP-H04119453-A (JP)
Title: Word processor
Inventor: ABE TADAO
IPC: G06F17/22
Filed: 1990-09-10
Abstract: PURPOSE:To display the reading of an inputted KANJI (Chinese character) in both KUN (the native Japanese reading of a Chinese character) and ON (phonetic reading of a Chinese character) in the case of performing the radical input of the KANJI or JIS code input by displaying the inputted KANJI and its ON/KUN outputted by a KANJI/KANA (Japanese syllabary) conversion means in contrast. CONSTITUTION:The device consists of an input means 6, a JIS code KANJI conversion means 7, a radical KANJI conversion means 8, a KANJI/KANA conversion means 9, a control means 10, a display means 11, a printer means 12, a display time setting means 13, and a KANJI/KANA storage means 14. At this time, the ON/KUN outputted by the KANJI/KANA conversion means 9 are displayed in contrast. Thus, by displaying the reading of the inputted and displayed KANJI in both ON and KUN at the time of the input by the JIS code or the radical to the word processor, necessity for checking in a dictionary in order to print KANA alongside KANJI to indicate the reading can be eliminated as conventional.
Patent JP-H0287307-A (JP)
Title: Magnetic head
Inventor: URA TADASHI
IPC: G11B5/127
Filed: 1988-09-24
Abstract: PURPOSE:To avoid the deterioration in the characteristic due to post-working of a core with metallic lamination film bonded thereto and to facilitate track alignment by butting a core made of a ferromagnetic oxide to a core with a structure with metallic laminated film clipped between nonmagnetic bases via a magnetic gap made of a nonmagnetic material and bonding them. CONSTITUTION:Multi-layer film is stacked onto a base with a large area, the resulting bases are laminated to form a large laminated member, it is cut off as a paper-tablet to form the similar shape as a ferrite block and the magnetic core 10 is formed by the similar working as the working of a normal ferrite head. The other magnetic core 11 is made of a ferromagnetic oxide 4, narrow tack working is applied to the side of the magnetic core 11 and working such as winding window 5 and glass groove 6 is applied. The two magnetic cores 10, 11 are butted to form the magnetic gap 7 and the cores 10, 11 are reinforced by using a low melting point welding glass 8. Thus, the deterioration in the characteristic due to the post-working of the core with metallic laminated film adhered thereto is avoided and track alignment is facilitated.
Patent JP-H0679415-A (JP)
Title: Energizing exothermic pouring nozzle and continuous casting method
Inventor: HAMAI KAZUO
IPC: B22D11/06
Filed: 1992-09-08
Abstract: PURPOSE:To prevent the deposition of metal at a meniscus position by energizing the dipping part of a nozzle in molten metal to generate heat so as to indirectly heat the molten metal. CONSTITUTION:Electric current supplying lead parts 17 along side walls 8 having narrow width are beforehand connected with the lower end part of the nozzle 4 dipped into the molten steel with ceramic bolts having the same material as the electric current supplying lead part. Further, the electric current supplying lead part and the nozzle surface dipped into the molten steel are stuck with the insulating material 22. When the energizing heat generating nozzle 4 is energized, the tip part of the nozzle is preheated, and while rotating a casting belt and a shifting short side, the molten steel is supplied into a mold from a tundish through a sliding gate 5 and the energizing heat generating nozzle 4. The molten steel in the mold is cooled and solidified to form a cast slab and the cast slab is drawn out downward. By this method, to a part of the pouring nozzle in contact with the meniscus and the neighborhood thereof, the molten metal is not solidified and deposited, and the cast slab having good quality is obtd.
Patent JP-2000025158-A (JP)
Title: Production of wooden decorative panel
Inventor: OYAMA YASUSHI
IPC: B32B21/08
Filed: 1998-07-08
Abstract: PROBLEM TO BE SOLVED: To obtain a wooden decorative panel showing appearance near to that of natural wood and excellent in water resistance. SOLUTION: A decorative substrate is formed by bonding decorative paper 1 having grain patterns printed thereon without printing vessel patterns to the surface layer comprising the wooden fiber layer of a wooden substrate and a sealer based on acryl polyol and polyisocyanate and having an extender pigment added thereto is applied to the surface of the decorative paper 2 and cured to form a sealer layer 4 and the decorative paper 1 is reinforced by the impregnation with the sealer. Next, an emboss plate is pressed to the surface of the sealer layer under heating to form embossed parts 5 excellent in waterproofness along the grain patterns of the decorative paper without generating a crack in the sealer layer 4 and damaging the decorative paper 1.  Thereafter, stain coloration 6 is applied to the embossed parts 5 to produce a wooden decorative panel having beautiful vessel patterns developed thereon along the grain patterns.
Patent JP-S61118528-A (JP)
Title: Electrostriction type fluid injection control device
Inventor: YOSHINAGA TORU
IPC: F02D1/12
Filed: 1984-11-13
Abstract: PURPOSE:To aim at enhancing the responsiveness of a fluid injection control device, by providing a valve element for shutting off the communication between high pressure fluid passages and low pressure fluid passages, and by providing an electrostriction element for extending and retracting the valve element in accordance with applied voltages. CONSTITUTION:Low pressure fluid passages 133, 133' are formed in the valve housing 13 of a control valve 12 for opening and closing a pump chamber 6 and low pressure chambers 111, and a high pressure fluid passage 131, 132 are formed in a nut 21 and a lower piece 20. A valve element 19 for shutting off the communication between both passages is extended and retracted by an electrostriction element 14. Upon termination of injection a computer 25 delivers a trigger signal, electric charge accumulated in the electrostriction element 14 is moved so that the latter is contracted. Accordingly, the valve element 19 ascends to stop injection. Thus it is possible to enhance the responsiveness of the fluid injection control valve.
Patent JP-H0690047-A (JP)
Title: Discharge pumping excimer laser oscillator
Inventor: SASAKI HIROHARU
IPC: H01S3/0977
Filed: 1992-09-08
Abstract: PURPOSE:To provide an excimer laser producing stabilized pulsating laser output at high efficiency. CONSTITUTION:The discharge pumping excimer laser comprises a main discharge circuit section A, a preionizing circuit section B provided with a saturable reactor 13, a pulse oscillator 3 for switching a switching element 5 at the main discharge circuit section A, a pulse oscillator 4 for switching a switching element 17 at the preionizing circuit section B, and a controller 2 for taking in the charging voltage of a peaking capacitor 8 for main discharge through a charging voltage measuring element 18 and delivering switching commands to the pulse oscillators 3, 4.
Patent JP-S6484904-A (JP)
Title: Surface acoustic wave device
Inventor: WATANABE TAKAYA
IPC: H03H3/08
Filed: 1987-09-26
Abstract: PURPOSE:To reduce the coupling between input and output electrodes by providing a pair of independent shield electrodes for shield on one surface of a substrate for propagating a surface acoustic wave. CONSTITUTION:An input having electrical energy is inputted to input electrodes 13, 14, and converted to energy of an elastic wave by an input side inter-digital transducer 11. The elastic wave is propagated on a substrate, becomes electrical energy again by an inter-digital transducer 12, and outputted from output electrodes 15, 16. On the surface of a piezoelectric substrate between the input electrodes 13, 14 and the output electrodes 15, 16, a pair of independent shield electrodes 17, 18 for shield are provided. To the electrodes 17, 18, an earth potential is applied. When the electrodes 17, 18 are provided, an electromagnetic coupling between the electrodes 13, 15 or 14, 16 is reduced. Also, a frequency - gain characteristic of a frequency band exceeding GHz is improved, and a filter characteristic becomes satisfactory.
Patent JP-H0979287-A (JP)
Title: Cooling structure for wet clutch
Inventor: SHIMOKAWABE SEIICHI
IPC: F16D13/72
Filed: 1995-09-19
Abstract: PROBLEM TO BE SOLVED: To easily transmit oil to a clutch disk so as to obtain a sufficient cooling effect in the clutch disk. SOLUTION: In a cooling structure for a wet clutch formed by securing a clutch cover 3 to a flywheel 2, providing a clutch disk 4 and a pressure plate 5 in a space formed by the flywheel 2 and the clutch cover 3, also providing an oil blowing device 6 for blowing oil toward this space, a tilt surface tilted in a centrifugal direction toward a side of the clutch disk 4 is formed in an internal periphery 10 of the pressure plate 5.
Patent JP-S62101087-A (JP)
Title: Manufacture of infrared detector
Inventor: KOSETO MASARU
IPC: H01L31/10
Filed: 1985-10-25
Abstract: PURPOSE:To form passivation films of infrared detectors by a method wherein a plurality of resin buried type chips are bonded to an electrode substrate and the surface of the respective chips exposed out of the resin are simultaneously subjected to anode oxidization. CONSTITUTION:The surface of a semiconductor crystal plate 22 for infrared detection bonded on a supporting substrate 21 for processing is selectively etched to form a plurality of protrusions 24. An anode oxide film 25 is formed on the surface of the crystal plate 22 including the protrusions 24 and the crystal plate 22 is selectively etched to form a plurality of chips 27 with the protrusions 24 on the substrate 21. After the chips 27 are buried in resin material 28 and the resin material 28 is cured, only the anode oxide film 5 is removed. Then, the chips 27 are removed from the substrate 21 to make a thin layer. The side of the respective protrusions 24 of the chips 27 is bonded to an electrode substrate 29 with conductive material in between and anode oxidization is applied to the surfaces which are exposed out of the burying resin material 28 and are to be photodetecting parts and the passivation films 30 of infrared detectors are formed simultaneously and securely.
Patent JP-S6299467-A (JP)
Title: Surface-coated sintered hard alloy
Inventor: HORIE HITOSHI
IPC: B23C5/16
Filed: 1985-10-25
Abstract: PURPOSE:To obtain a surface-coated sintered hard alloy which is remarkably increased in impact resistance, peeling resistance and deposition resistance by coating a conventional base material consisting of a JISP series and M series sintered hard alloys used for steel cutting with a CVD process wherein an organic CN compd. is made to a reaction gas. CONSTITUTION:A base material of the following sintered hard alloy is prepared which consists of 5-16wt% boding phase constituted in a proportion of group 6a/(group ba + group Fc metal) = 0.05-0.25, the balance (W, Ti, Ta, Nb)C solid solution having WC- and B1-type crystal structure as a hard phase formation component and the inevitable impurities. A coating having 0.5-5.0mum thickness of TiCN and TiN regulated to <=0.5mum each grain size is performed by applying a CVD process wherein an organic CN compd. is made to a reaction gas to the base material. Thereby the following surface-coated sintered hard alloy is obtained wherein the above-mentioned characteristics are increased and also the peeling and the dropping of a film due to mechanical shock in milling are reduced.
Patent JP-H0985350-A (JP)
Title: Bending method in bending machine and bending machine using the method
Inventor: KOMATA HITOSHI
IPC: B21D5/02
Filed: 1995-09-19
Abstract: PROBLEM TO BE SOLVED: To perform appropriate bending by obtaining the deformation of an upper table and a lower table from the pressure of a connection plate, and correcting the deformation. SOLUTION: The working data such as the thickness of a plate to be bent, the shape of dies, and the target bending angle are inputted from a keyboard of a control panel 17, and the theoretical value of the movement of a lower table 7 to the target bending angle is calculated. When the lower table 7 is elevated, the load applied to an intermediate plate 9 is obtained by a stress sensor to calculate the optimum crowning pressure. The target feed of the lower table 7 from the original point is determined from the formula. The crowning pressure is set to the previously obtained value, the lower table 7 is elevated, and the bending is completed when the actual feed of right and left cylinder 13L, 13R reaches the target value. When the feed of the right and left feed does not reach the target value, the lower table 7 is further elevated by the right and left cylinders 13L, 13R.
Patent JP-H1166374-A (JP)
Title: Inverse money changer
Inventor: TOYOOKA TAKAMARO
IPC: G07D1/04
Filed: 1997-08-21
Abstract: PROBLEM TO BE SOLVED: To provide an inverse money changer which automatically collects small money which is saved and sleeps in a general home or the like, solves the shortage of small money and also exchange the small money into a bill that has a larger face value so that a consumer can easily use it. SOLUTION: The inverse money changer 1 has a coin selection counting means 2 which detects the denomination and quantity of each coin that is thrown in, a calculating means which calculates a total sum of coins that are thrown in based on an output from the means 2, a denomination instruction inputting means 5 which instructs denominations to be paid and paying means 2 and 3 which pay the combination of denominations that are inputted by the means 5 the quantity of various denominations.